About the Number

2013500385

2013500384 ← → 2013500386

2進数表記:1111000000000111001001111100001

漢数字表記:二十億千三百五十万三百八十五

素因数分解:

3 2 × 5 1 × 13 1 × 23 1 × 263 1 × 569 1

素因数の和:879
約数の個数: 96
約数和(自身を含む): 3943779840
約数和(自身を除く): 1930279455

約数列:
[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 263, 299, 345, 569, 585, 789, 897, 1035, 1315, 1495, 1707, 2367, 2691, 2845, 3419, 3945, 4485, 5121, 6049, 7397, 8535, 10257, 11835, 13087, 13455, 17095, 18147, 22191, 25605, 30245, 30771, 36985, 39261, 51285, 54441, 65435, 66573, 78637, 90735, 110955, 117783, 149647, 153855, 170131, 196305, 235911, 272205, 332865, 393185, 448941, 510393, 588915, 707733, 748235, 850655, 1179555, 1346823, 1531179, 1945411, 2244705, 2551965, 3441881, 3538665, 5836233, 6734115, 7655895, 9727055, 10325643, 17209405, 17508699, 29181165, 30976929, 44744453, 51628215, 87543495, 134233359, 154884645, 223722265, 402700077, 671166795, 2013500385]

約数ペア:
[(1, 2013500385), (3, 671166795), (5, 402700077), (9, 223722265), (13, 154884645), (15, 134233359), (23, 87543495), (39, 51628215), (45, 44744453), (65, 30976929), (69, 29181165), (115, 17508699), (117, 17209405), (195, 10325643), (207, 9727055), (263, 7655895), (299, 6734115), (345, 5836233), (569, 3538665), (585, 3441881), (789, 2551965), (897, 2244705), (1035, 1945411), (1315, 1531179), (1495, 1346823), (1707, 1179555), (2367, 850655), (2691, 748235), (2845, 707733), (3419, 588915), (3945, 510393), (4485, 448941), (5121, 393185), (6049, 332865), (7397, 272205), (8535, 235911), (10257, 196305), (11835, 170131), (13087, 153855), (13455, 149647), (17095, 117783), (18147, 110955), (22191, 90735), (25605, 78637), (30245, 66573), (30771, 65435), (36985, 54441), (39261, 51285)]

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